<template>
  <section class="loginContainer">
    <div class="loginInner">
      <div v-loading="loading">666</div>

      <i class="icon iconfont icon-user"></i>
      <div class="login_header">
        <h2 class="login_logo">硅谷外卖</h2>
        <div class="login_header_title">
          <a href="javascript:;"  :class="{on:loginWay}" @click="messageLogin">短信登录</a>
          <a href="javascript:;"  :class="{on:!loginWay}" @click="codeLogin">密码登录</a>
        </div>
      </div>
      <div class="login_content">
        <form @submit.prevent="login">
          <div :class="{on:loginWay}">
            <section class="login_message">
              <input type="tel" maxlength="11" placeholder="手机号" v-model="phone">
              <button :disabled="!rightPhone" class="get_verification" :class="{right_phone: rightPhone}"
                      @click.prevent="getPhoneCode">
                {{ second?`已发送${second}s`:'获取验证码' }}
              </button>
            </section>
            <section class="login_verification">
              <input type="tel" maxlength="8" placeholder="验证码" v-model="code">
            </section>
            <section class="login_hint">
              温馨提示：未注册硅谷外卖帐号的手机号，登录时将自动注册，且代表已同意
              <a href="javascript:;">《用户服务协议》</a>
            </section>
          </div>
          <div :class="{on:!loginWay}">
            <section>
              <section class="login_message">
                <input type="text" maxlength="11" placeholder="手机/邮箱/用户名" v-model="name">
              </section>
              <section class="login_verification">
                <input :type="textOrPsw" maxlength="8" placeholder="密码" v-model="psw">
<!--                <input type="password" maxlength="8" placeholder="密码" v-model="psw">-->
                <div class="switch_button" :class="{on:nomiCode}" @click="showPsw">
                  <div class="switch_circle" :class="{right:nomiCode}"></div>
                  <span class="switch_text" >abc</span>
                </div>
              </section>
              <section class="login_message">
                <input type="text" maxlength="11" placeholder="验证码" v-model="captcha">
                <img class="get_verification" src="http://localhost:4000/captcha" alt="captcha"
                      ref="captcha" @click="getCaptcha">
              </section>
            </section>
          </div>
          <button class="login_submit" >登录</button><!--IE8以后如果不指定button的type会默认是submit哦，在form下 -->
        </form>
        <a href="javascript:;" class="about_us">关于我们</a>
      </div>
      <a href="javascript:" class="go_back" @click="$router.back()">
        <i class="iconfont icon-jiantou2"></i>
      </a>
    </div>
    <AlertTip  :alertText ='alertText' @closeTip="closeTip" v-show="noAllright"/>
  </section>
</template>

<script>
import {reqAddress,reqSendCode,reqSmsLogin,reqPwdLogin} from '../../api/index'
import AlertTip from "../../components/AlertTip/AlertTip";
import {RECIEVE_USERINFO} from "../../store/mutations-types";
import {mapMutations} from "vuex"
export default {
  name: "login",
  data(){
    return{
      loading:true,
      loginWay:true,
      //rightPhone:true,
      second:0,
      phone:'',
      count:10,
      nomiCode:true,
      psw:'',
      code:'',
      name:'',
      captcha:'',
      alertText:'不对的',
      noAllright:false,

    }
  },
  computed:{
    rightPhone(){
      return /^1\d{10}$/.test(this.phone)
    },
    textOrPsw(){
      return this.nomiCode?'password':'text'
    }
  },
  components:{
    AlertTip
  },
  async mounted() {
    const res = await reqAddress(40.10038,116.36867)
    console.log(res);
  },
  methods:{
    ...mapMutations({
      receiveUserInfo:RECIEVE_USERINFO
    }),
    getCaptcha(){
      this.$refs.captcha.src = 'http://localhost:4000/captcha?time='+Date.now()  //这里值得注意的是它不是Ajax请求，
      // 直接给src赋值，不存在跨域
    },
    closeTip(){
      this.noAllright = false
    },
    showAlert(text){
      this.alertText = text
      this.noAllright = true
    },
    async login(){
       //前台表单验证
      if (this.loginWay){  //短信登录
        const {rightPhone,phone,code} = this
        if (!rightPhone){
          //手机号码不正确
          this.showAlert('手机号码不正确')
          return;

        }else if(!/^\d{6}$/.test(code)) {
          //验证码必须6位
          this.showAlert('验证码必须6位')
          return;
        }else if (!phone){
          //手机好不能空
          this.showAlert('手机好不能空')
          return;
        }
        const res = await reqSmsLogin(phone,code)
        if (res.data.code === 0){
            const user = res.data.data
          console.log(user);
        }
        const errMsg = res.data.msg
        console.log(errMsg);

      }else {
         const {name,psw,captcha} = this
        if (!name){
          //用户名不能空
          this.noAllright = true
          return;
        }else if(!psw){
          //密码不能为空
          this.noAllright = true
          return;
        }else if (!captcha){
          //验证码呢？
          this.noAllright = true
          return;
        }
        //发送密码登录ajax
        const res = await reqPwdLogin({name,psw,captcha})
        if (res.data.code === 0){
          const user = res.data.data
           this.receiveUserInfo(user)
          console.log(user);
          this.$router.push('/personinfo')
        }else {
          const errMsg = res.data.msg
          console.log(errMsg);
            this.getCaptcha(errMsg)
        }

      }
    },
    messageLogin(){
      this.loginWay = true
    },
    codeLogin(){
      this.loginWay = false
    },
   async getPhoneCode(){
      if (!this.second){
        this.second = 30
        this.timer = setInterval(()=>{
          this.second--
          if (this.second === 0){
            clearInterval(this.timer)
            this.count = true
          }
        },1000)
        //发送ajax 获取短信验证码
        const res = await reqSendCode(this.phone)
        console.log(res.data);
        if (res.data.code === 1){
          this.showAlert(res.data.msg)
          if (this.second){
            this.second = 0
            clearInterval(this.timer)
            this.timer = undefined
          }
        this.getCaptcha()
        return
        }
        this.$router.push('/personinfo')
      }

    },
    showPsw(){
      this.nomiCode = !this.nomiCode
    }
  }
}
</script>

<style lang="stylus" rel="stylesheet/stylus">
@import "../../common/stylus/mixins.styl"
.loginContainer
  width 100%
  height 100%
  background #fff
  .loginInner
    padding-top 60px
    width 80%
    margin 0 auto
    .login_header
      .login_logo
        font-size 40px
        font-weight bold
        color #02a774
        text-align center
      .login_header_title
        padding-top 40px
        text-align center
        >a
          color #333
          font-size 14px
          padding-bottom 4px
          &:first-child
            margin-right 40px
          &.on
            color #02a774
            font-weight 700
            border-bottom 2px solid #02a774
    .login_content
      >form
        >div
          display none
          &.on
            display block
          input
            width 100%
            height 100%
            padding-left 10px
            box-sizing border-box
            border 1px solid #ddd
            border-radius 4px
            outline 0
            font 400 14px Arial
            &:focus
              border 1px solid #02a774
          .login_message
            position relative
            margin-top 16px
            height 48px
            font-size 14px
            background #fff
            .get_verification
              position absolute
              top 50%
              right 10px
              transform translateY(-50%)
              border 0
              color #ccc
              font-size 14px
              background transparent
              &.right_phone
                color black
          .login_verification
            position relative
            margin-top 16px
            height 48px
            font-size 14px
            background #fff
            .switch_button
              font-size 12px
              border 1px solid #ddd
              border-radius 8px
              transition background-color .3s,border-color .3s
              padding 0 6px
              width 30px
              height 16px
              line-height 16px
              color #fff
              position absolute
              top 50%
              right 10px
              transform translateY(-50%)
              &.off
                background #fff
                .switch_text
                  float right
                  color #ddd
              &.on
                background #02a774
              >.switch_circle
                position absolute
                top -1px
                left -1px
                width 16px
                height 16px
                border 1px solid #ddd
                border-radius 50%
                background #fff
                box-shadow 0 2px 4px 0 rgba(0,0,0,.1)
                transition transform .3s
                &.right
                  transform translateX(30px)
          .login_hint
            margin-top 12px
            color #999
            font-size 14px
            line-height 20px
            >a
              color #02a774
        .login_submit
          display block
          width 100%
          height 42px
          margin-top 30px
          border-radius 4px
          background #4cd96f
          color #fff
          text-align center
          font-size 16px
          line-height 42px
          border 0
      .about_us
        display block
        font-size 12px
        margin-top 20px
        text-align center
        color #999
    .go_back
      position absolute
      top 5px
      left 5px
      width 30px
      height 30px
      >.iconfont
        font-size 20px
        color #999
</style>